在XXXXXXXXX技术中,具有较强XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX,其研制和开发有了长足的进展。…………………
(正文:宋体小四,约三千字)
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The only high temperature superconductor xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.. This is sufficient for ………….…
(正文字号:“Times New Roman”小四,约三千字)
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